Continuous-Thrust Station-Keeping of Cis-Lunar Orbits Using Optimal Sliding Mode Control with Practical Constraints

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/5518728/figures/5518728.fig.0011a.svgz" name="5518728.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>9:2 NRHO with LQR controller</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijae/volume-2022/5518728/figures/5518728.fig.0011b.svgz" name="5518728.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>9:2 NRHO with OMSC controller</td></tr></table>

<div>The station-keeping simulations of the 9 : 2 NRHO under practical constraints.</div>

International Journal of Aerospace Engineering

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Figure 11

Figure 11: Continuous-Thrust Station-Keeping of Cis-Lunar Orbits Using Optimal Sliding Mode Control with Practical Constraints 